<template>
<!--  户表用量统计页面-->
  <div class="app-container">
    <el-row style="width: 100%;height: 100%;margin: 0;" :gutter="10">
      <!--区域数据-->
      <el-col :span="4" style="height: 100%;padding-left: 0;">
        <div style="background-color: #FFFFFF;height: 100%;padding: 10px;">
          <el-input placeholder="输入关键字进行过滤" clearable size="mini" suffix-icon="el-icon-search"
                    style="width: 100%;" v-model="filterText"/>
          <div style="height: 96%; max-height:96%;overflow-y: auto;margin-top: 10px;" class="treeCont">
          <el-tree
              :data="sheetsTreeList"
              :props="defaultProps"
              :expand-on-click-node="false"
              :filter-node-method="filterNode"
              ref="tree"
              node-key="sheetsCode"
              :default-expanded-keys="defaultExpandedKeys"
              highlight-current
              v-loading="treeLoading"
              @node-click="handleNodeClick"
          >
            <template #default="{ node, data}">
              <div class="custom-tree-node"
                   style="display: flex;justify-content: center;align-items: center;font-size: 14px;">
                <span class="iconfont icon-a-jiafangzijianzhu icon-padding" v-if="data.deviceType === 0"></span>
                <span class="iconfont icon-loudong icon-padding" v-if="data.deviceType === 1"></span>
                <span class="iconfont icon-a-homezhuyefangzijia icon-padding" v-if="data.deviceType === 2"></span>
                <span>{{ node.label }}</span>
                <span v-if="data.deviceCount!=null" class="device-count">({{data.deviceCount}})</span>
              </div>
            </template>
          </el-tree>
          </div>
        </div>
      </el-col>

      <!--户表用量数据-->
      <el-col :span="20" style="height: 100%;background-color: #FFFFFF;">
        <div style="width: 100%;margin: 10px 5px 10px 0;">
          <el-row class="line-bottom" v-show="showSearch">
            <el-col class="form_col">
              <el-form :model="queryParams" ref="queryForm" :size="formItemSize" v-show="showSearch"
                       :label-width="labelWidth">
                <div id="searchFilter" style="display: flex; justify-content: start; flex-wrap: wrap;">
                  <el-form-item label="统计类型" prop="userId">
                    <el-radio-group :size="formItemSize"
                                    style="width: 100%;"
                                    v-model="queryParams.frozenType"
                                    @change="handleFrozenTypeChange"
                    >
                      <el-radio-button label="day">日用量</el-radio-button>
                      <el-radio-button label="month">月用量</el-radio-button>
                    </el-radio-group>
                  </el-form-item>
                  <el-form-item label="用户编号" prop="userId">
                    <el-input :size="formItemSize"
                              style="width: 100%;"
                              v-model="queryParams.userId"
                              placeholder="输入用户编号"
                              clearable
                              @keyup.enter.native="handleQuery"/>
                  </el-form-item>
                  <!-- <el-form-item label="用户名称" prop="userName">
                    <el-input :size="formItemSize"
                              style="width: 100%;"
                              v-model="queryParams.userName"
                              placeholder="输入楼栋名称"
                              clearable
                              @keyup.enter.native="handleQuery"/>
                  </el-form-item> -->


                 <!-- 下拉选择用户 -->
                  <el-form-item label="用户名称" prop="userId">
                    <el-select
                      v-model="queryParams.userId"
                      placeholder="请选择用户"
                      :size="formItemSize"
                      clearable
                      filterable
                      remote
                      reserve-keyword
                      :remote-method="remoteMethod"
                      :loading="loadingUser"
                      style="width: 100%;"
                      @change="handleQuery"
                    >
                      <el-option
                        v-for="user in userList"
                        :key="user.userId"
                        :label="user.userName"
                        :value="user.userId"
                      />
                    </el-select>
                  </el-form-item>



                  <el-form-item label="冻结时间" prop="timevalue" v-if="queryParams.frozenType==='day'">
                    <el-date-picker :size="formItemSize"
                                    style="width: 110%;"
                                    v-model="timevalue"
                                    type="date"
                                    value-format="yyyy-MM-dd"
                                    :clearable="false"
                                    range-separator="至"
                                    start-placeholder="开始日期"
                                    end-placeholder="结束日期"/>
                  </el-form-item>
                  <el-form-item label="冻结时间" prop="timevalue" v-if="queryParams.frozenType==='month'">
                    <el-date-picker :size="formItemSize"
                                    style="width: 100%;"
                                    v-model="timevalue"
                                    :clearable="false"
                                    type="month"
                                    value-format="yyyy-MM"
                                    range-separator="至"
                                    start-placeholder="开始日期"
                                    end-placeholder="结束日期"
                    >
                    </el-date-picker>
                  </el-form-item>
                  <el-form-item label="设备编号" prop="terminalId">
                    <el-input :size="formItemSize"
                              style="width: 100%;"
                              v-model="queryParams.terminalId"
                              placeholder="输入设备编号"
                              clearable/>
                  </el-form-item>
                  <el-form-item label="表解析地址" prop="communicateAddress">
                    <el-input :size="formItemSize"
                              style="width: 100%;"
                              v-model="queryParams.communicateAddress"
                              placeholder="输入表解析地址"
                              clearable
                              @keyup.enter.native="handleQuery"/>
                  </el-form-item>
                </div>
              </el-form>
            </el-col>

            <el-col class="form_query">
              <el-button v-show="collapseAble" type="text" size="mini" @click="shiftCollapseAble" class="text">
                    <span>
                      {{ fold ? '收起筛选' : '更多筛选' }}
                    </span>
              </el-button>
              <el-button type="primary" @click="handleQuery" size="mini">查询</el-button>
              <el-button @click="resetQuery" size="mini">重置</el-button>
              <RightDropdown :dayColumns="dayColumns" v-if="queryParams.frozenType==='day'" :queryVisible="false"
                             :showSearch.sync="showSearch" @queryTable="getList"
                             @export="handleExport" class="ml10"></RightDropdown>
              <RightDropdown :dayColumns="monthColumns" v-if="queryParams.frozenType==='month'"
                             :showSearch.sync="showSearch" @queryTable="getList"
                             @export="handleExport"></RightDropdown>
            </el-col>
          </el-row>
          <el-row>
            <el-table v-loading="loading" :data="dayDataList" size="mini" border ref="dayTable" key="dayTable"
                      v-if="queryParams.frozenType==='day'" :default-sort="defaultSort"
                      @sort-change="handleSorterChange" :height="getAvailableHeight">
              <el-table-column v-for="item in dayColumns" :key="item.key" :prop="item.dataIndex" align="center"
                               :sortable="item.sortable" :sort-orders="item.sortOrders" :show-overflow-tooltip="true"
                               :label="item.label" v-if="item.visible">
              </el-table-column>
            </el-table>

            <el-table v-loading="loading" :data="monthDataList" size="mini" border ref="monthTable" key="monthTable"
                      v-if="queryParams.frozenType==='month'" :default-sort="defaultSort"
                      @sort-change="handleSorterChange" :height="getAvailableHeight">
              <el-table-column v-for="item in monthColumns" :key="item.key" :prop="item.dataIndex" align="center"
                               :sortable="item.sortable" :sort-orders="item.sortOrders" :show-overflow-tooltip="true"
                               :label="item.label" v-if="item.visible"/>
            </el-table>
            <pagination
                :total="total"
                :page.sync="queryParams.pageNum"
                :limit.sync="queryParams.pageSize"
                @pagination="getList"
            />
          </el-row>
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import { getAreaTree } from "@/api/tree/index"
import {getDosageList} from "@/api/datastatistics/meterread/daymonthdosage.js"
import { listUsersxbAll } from "@/api/record/usersxb";
import moment from 'moment'
import {listMeterSheetsTree} from "@/api/basedata/meterSheets";

export default {
  name: "DayMonthDosage",
  data() {
    return {
      // 用户下拉框数据
      userList: [],
      // 用户搜索 loading 状态
      loadingUser: false,
      defaultExpandedKeys: [],
      screenHeight: null,
      // 表格数据
      dayDataList: [],
      // 列信息
      dayColumns: [
        {
          key: 0,
          label: `区域名称`,
          visible: true,
          dataIndex: 'sheetsName',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 1,
          label: `冻结日期`,
          visible: true,
          dataIndex: 'freezeTime',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 2,
          label: `设备编号`,
          visible: true,
          dataIndex: 'terminalId',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 3,
          label: `日用量(m³)`,
          visible: true,
          dataIndex: 'cumulativeFlow',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending'],
        },
        {
          key: 4,
          label: `冻结读数(m³)`,
          visible: true,
          dataIndex: 'endReading',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 5,
          label: `表解析地址`,
          visible: true,
          dataIndex: 'communicateAddress',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 6,
          label: `用户编号`,
          visible: true,
          dataIndex: 'userId',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 7,
          label: `用户名称`,
          visible: true,
          dataIndex: 'userName',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
      ],
      monthDataList: [],
      monthColumns: [
        {
          key: 0,
          label: `区域名称`,
          visible: true,
          dataIndex: 'sheetsName',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 1,
          label: `冻结日期`,
          visible: true,
          dataIndex: 'freezeTime',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 2,
          label: `设备编号`,
          visible: true,
          dataIndex: 'terminalId',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 3,
          label: `月用量(m³)`,
          visible: true,
          dataIndex: 'cumulativeFlow',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 4,
          label: `冻结读数(m³)`,
          visible: true,
          dataIndex: 'endReading',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 5,
          label: `表解析地址`,
          visible: true,
          dataIndex: 'communicateAddress',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 6,
          label: `用户编号`,
          visible: true,
          dataIndex: 'userId',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
        {
          key: 7,
          label: `用户名称`,
          visible: true,
          dataIndex: 'userName',
          sortable: 'custom',
          sortOrders: ['ascending', 'descending']
        },
      ],
      // 默认排序
      defaultSort: {prop: 'freezeTime', order: 'descending'},
      size: 'mini',
      collapseAble: false,
      fold: false,
      formItemSize: 'mini',
      maxShow: 4,
      labelWidth: '90px',
      defaultProps: {
        children: "children",
        label: "sheetsName",
      },
      // 区域树选项
      sheetsTreeList: [],
      // 遮罩层
      treeLoading: true,
      loading: false,
      // 显示搜索条件
      showSearch: true,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 20,
        frozenType: 'day',
        beginTime: moment().subtract(30, 'days').format('YYYY-MM-DD'),
        endTime: moment().subtract(1, 'days').format('YYYY-MM-DD'),
        userId: null,
        userName: null,
        terminalId: null,
        communicateAddress: null,
        systemFlag: null,
        loginUserId: null,
        sheetsCode: null,
      },
      // 总条数
      total: 0,
      showtime: true,
      // 冻结日期
      timevalue: moment().subtract(1, 'days').format('YYYY-MM-DD'),
      filterText: ''
    };
  },
  created() {
    this.screenHeight = document.body.clientHeight
    this.tip()
    this.getTreeList()
    this.loadUserList();
  },
  computed: {
    getAvailableHeight() {
      return this.screenHeight - (this.showSearch ? (this.fold ? 250 : 211) : 165)
    },
    userId() {
      return this.$store.state.user.userId
    },
    systemFlag() {
      return this.$store.state.user.systemFlag
    }
  },
  mounted() {
    // 通过最大显示个数控制展开/折叠
    if (this.maxShow > 0) {
      this.minShowControl()
    }
  },
  watch: {
    // 根据名称筛选区域树
    filterText(val) {
      this.$refs.tree.filter(val);
    },
  },
  methods: {
     /** 远程搜索用户 */
    remoteMethod(query) {
      if (query !== '') {
        this.loadingUser = true;
        listUsersxbAll({ userName: query }).then(res => {
          // 看返回的是 rows 还是 data
          this.userList = res.rows || res.data || [];
          this.loadingUser = false;
        }).catch(() => {
          this.loadingUser = false;
        });
      } else {
        this.userList = [];
      }
    },
    // 监听冻结类型
    handleFrozenTypeChange(e){
      if(e === 'day'){
        this.timevalue = moment().subtract(1,'days').format('YYYY-MM-DD')
      }else if(e === 'month'){
        this.timevalue = moment().subtract(1,'months').format('YYYY-MM')
      }
    },
    /** 排序触发事件 */
    handleSorterChange({column, prop, order}) {
      this.queryParams.orderByColumn = prop
      this.queryParams.isAsc = order
      this.getList()
    },
    /** 检查设置排序字段 */
    checkSortColumn() {
      if (!this.queryParams.orderByColumn) {
        this.queryParams.orderByColumn = this.defaultSort.prop
        this.queryParams.isAsc = this.defaultSort.order
      }
    },
    init() {
      // 调用接口获取到数据后
      let _self = this
      this.$nextTick(() => {
        window.setTimeout(() => {
          _self.$refs.dayTable.doLayout()
        }, 100)
      })
    },
    handleNodeClick(data){
      this.handleQuery()
    },
    /** 搜索按钮操作 */
    handleQuery() {
      let choiceCheck = this.$refs.tree.getCurrentKey()
      if (choiceCheck) {
        this.queryParams.sheetsCode = choiceCheck
        this.queryParams.systemFlag = this.systemFlag
        this.queryParams.loginUserId = this.userId
        this.queryParams.pageNum = 1;
        if (this.timevalue.length > 0) {
          this.queryParams.beginTime = this.timevalue
          this.queryParams.endTime = this.timevalue
        }
        this.getList()
      } else{
        this.$modal.msgWarning("请选择一个区域!")
        this.dayDataList = []
        this.monthDataList = []
        this.total = 0
      }
    },
    // 重置表单
    resetQuery() {
      this.$refs.tree.setCurrentKey(null)
      this.timevalue = moment().subtract(1, 'days').format('YYYY-MM-DD')
      this.queryParams = {
        pageNum: 1,
        pageSize: 20,
        frozenType: 'day',
        beginTime: moment().subtract(1, 'days').format('YYYY-MM-DD'),
        endTime: moment().subtract(1, 'days').format('YYYY-MM-DD'),
        userId: null,
        userName: null,
        terminalId: null,
        communicateAddress: null,
        systemFlag: null,
        loginUserId: null,
        sheetsCode: null,
      }
      this.dayDataList = []
      this.monthDataList = []
      this.handleQuery()
    },
    // 获取表格数据
    getList() {
      if(this.queryParams.sheetsCode === null){
        return this.$message.warning('请选择一个区域查看数据!')
      }
      this.checkSortColumn()
      this.loading = true;
      getDosageList(this.queryParams).then(response => {
        if (response.code === 200) {
          if (this.queryParams.frozenType === 'day') {
            this.dayDataList = response.rows
          } else {
            this.monthDataList = response.rows
          }
          // this.init()
          this.loading = false;
          this.total = response.total
        } else {
          this.$modal.msgError("数据查看失败!")
          this.loading = false;
        }
      });
    },
    // 页面提示信息
    tip() {
      this.$modal.msgWarning("请选择一个区域查看数据!")
      this.loading = false;
    },
    // 展开折叠按钮
    shiftCollapseAble() {
      this.fold = !this.fold
      this.minShowControl()
    },
    // 通过maxShow控制元素显示/折叠
    minShowControl() {
      const group = window.document.querySelectorAll(`#searchFilter .el-form-item.el-form-item--${this.formItemSize}`)
      const len = group?.length ? group?.length : 0
      if (this.maxShow < len) {
        group.forEach((item, index) => {
          if (index > this.maxShow - 1 && index < len) {
            item.hidden = !this.fold
          }
        })
        this.collapseAble = true
      } else {
        this.collapseAble = false
      }
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true;
      return data.sheetsName.indexOf(value) !== -1;
    },
    /** 查询区域树 */
    getTreeList() {
      this.treeLoading = true;
      // let treeType = "0,1"
      // getAreaTree(treeType).then(response => {
      //   this.sheetsTreeList = response.data;
      //   this.defaultExpandedKeys = [this.sheetsTreeList[0].sheetsCode];
      //   this.treeLoading = false;
      // });
      this.sheetsTreeList = JSON.parse(localStorage.getItem('meteredTreeData'))
      if (this.sheetsTreeList.length === 0){
        this.treeLoading = false;
      }else{
        this.defaultExpandedKeys = [this.sheetsTreeList[0].sheetsCode];
        this.treeLoading = false;
      }
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('datastatistics/terminalXbStatisticAnalysis/exportDayOrMonth', {
        ...this.queryParams,
      }, `户表用量统计数据.xlsx`)
    }
  }
};
</script>
<style scoped lang="scss">
// 设置本身箭头为隐藏状态
::v-deep .el-tree-node__expand-icon {
  width: 20px;
  padding: 0;
  margin: 5px 0;

  svg {
    display: none;
    width: 0;
  }
}

// 虚线所需样式
::v-deep .treeCont {
  .el-tree-node{
    width: fit-content;
    min-width: var(--treeWidth);
  }
  .el-tree > .el-tree-node:before {
    //border-top: none;
    padding-left: 0px;
  }

  .el-tree > .el-tree-node:after {
    border-top: none;
  }

  .el-tree-node__content {
    padding-left: 5px !important;
  }

  .el-tree-node__children {
    //overflow: visible !important;
    .el-tree-node {
      position: relative;
      padding-left: 5px;
    }
  }

  //节点有间隙，隐藏掉展开按钮就好了,如果觉得空隙没事可以删掉
  .el-tree-node__expand-icon.is-leaf {
    width: 4px;
  }

  .el-tree-node__children {
    padding-left: 18px;
  }

  .el-tree-node :last-child:before {
    height: 17px;
  }

  .el-tree > .el-tree-node:before {
    border-left: none;
  }

  .el-tree > .el-tree-node:after {
    border-top: none;
    top: 25px;
    width: 0px;
  }

  .el-tree-node:before {
    content: "";
    left: -4px;
    position: absolute;
    right: auto;
    border-width: 1px;
  }

  .el-tree-node:after {
    content: "";
    left: -4px;
    position: absolute;
    right: auto;
    border-width: 1px;
  }

  .el-tree-node:before {
    border-left: 1px dashed #c0c4cc;
    height: 100%;
    top: -3px;
    width: 1px;
  }

  .el-tree-node:after {
    border-top: 1px dashed #c0c4cc;
    height: 0px;
    top: 13px;
    width: 16px;
  }
}

// 默认三角行换成加减号
::v-deep .treeCont {
  .el-tree-node__content > .el-tree-node__expand-icon {
    width: 16px;
    //width: 0px;
    padding: 0px;
    font-size: 16px !important;
    margin-right: 5px; //新增
  }

  .el-tree .el-tree-node__expand-icon.expanded {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  //有子节点 且未展开
  .el-tree .el-tree-node__expand-icon:before {
    background: url('../../../assets/images/jia.png') no-repeat;
    content: "";
    display: block;
    width: 20px;
    height: 20px;
    font-size: 20px;
    background-size: 100% 100%;
  }

  .custom-tree-node .el-icon svg {
    display: block !important;
    color: #000;
  }

  //有子节点 且已展开
  .el-tree .el-tree-node__expand-icon.expanded:before {
    background: url('../../../assets/images/jian.png') no-repeat;
    content: "";
    display: block;
    width: 20px;
    height: 20px;
    font-size: 20px;
    background-size: 100% 100%;
  }

  //没有子节点
  .el-tree .el-tree-node__expand-icon.is-leaf::before {
    background: none;
    content: "";
    display: block;
    width: 20px;
    height: 20px ;
    font-size: 20px;
    background-size: 100% 100%;
  }
}
</style>
